hello world

neo/framework/UsercmdGen.h

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+/*
+===========================================================================
+
+Doom 3 GPL Source Code
+Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 
+
+This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  
+
+Doom 3 Source Code is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Doom 3 Source Code is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.
+
+In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.
+
+If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
+
+===========================================================================
+*/
+
+#ifndef __USERCMDGEN_H__
+#define __USERCMDGEN_H__
+
+/*
+===============================================================================
+
+	Samples a set of user commands from player input.
+
+===============================================================================
+*/
+
+const int USERCMD_HZ			= 60;			// 60 frames per second
+const int USERCMD_MSEC			= 1000 / USERCMD_HZ;
+
+// usercmd_t->button bits
+const int BUTTON_ATTACK			= BIT(0);
+const int BUTTON_RUN			= BIT(1);
+const int BUTTON_ZOOM			= BIT(2);
+const int BUTTON_SCORES			= BIT(3);
+const int BUTTON_MLOOK			= BIT(4);
+const int BUTTON_5				= BIT(5);
+const int BUTTON_6				= BIT(6);
+const int BUTTON_7				= BIT(7);
+
+// usercmd_t->impulse commands
+const int IMPULSE_0				= 0;			// weap 0
+const int IMPULSE_1				= 1;			// weap 1
+const int IMPULSE_2				= 2;			// weap 2
+const int IMPULSE_3				= 3;			// weap 3
+const int IMPULSE_4				= 4;			// weap 4
+const int IMPULSE_5				= 5;			// weap 5
+const int IMPULSE_6				= 6;			// weap 6
+const int IMPULSE_7				= 7;			// weap 7
+const int IMPULSE_8				= 8;			// weap 8
+const int IMPULSE_9				= 9;			// weap 9
+const int IMPULSE_10			= 10;			// weap 10
+const int IMPULSE_11			= 11;			// weap 11
+const int IMPULSE_12			= 12;			// weap 12
+const int IMPULSE_13			= 13;			// weap reload
+const int IMPULSE_14			= 14;			// weap next
+const int IMPULSE_15			= 15;			// weap prev
+const int IMPULSE_16			= 16;			// <unused>
+const int IMPULSE_17			= 17;			// ready to play ( toggles ui_ready )
+const int IMPULSE_18			= 18;			// center view
+const int IMPULSE_19			= 19;			// show PDA/INV/MAP
+const int IMPULSE_20			= 20;			// toggle team ( toggles ui_team )
+const int IMPULSE_21			= 21;			// <unused>
+const int IMPULSE_22			= 22;			// spectate
+const int IMPULSE_23			= 23;			// <unused>
+const int IMPULSE_24			= 24;			// <unused>
+const int IMPULSE_25			= 25;			// <unused>
+const int IMPULSE_26			= 26;			// <unused>
+const int IMPULSE_27			= 27;			// <unused>
+const int IMPULSE_28			= 28;			// vote yes
+const int IMPULSE_29			= 29;			// vote no
+const int IMPULSE_40			= 40;			// use vehicle
+
+// usercmd_t->flags
+const int UCF_IMPULSE_SEQUENCE	= 0x0001;		// toggled every time an impulse command is sent
+
+class usercmd_t {
+public:
+	int			gameFrame;						// frame number
+	int			gameTime;						// game time
+	int			duplicateCount;					// duplication count for networking
+	byte		buttons;						// buttons
+	signed char	forwardmove;					// forward/backward movement
+	signed char	rightmove;						// left/right movement
+	signed char	upmove;							// up/down movement
+	short		angles[3];						// view angles
+	short		mx;								// mouse delta x
+	short		my;								// mouse delta y
+	signed char impulse;						// impulse command
+	byte		flags;							// additional flags
+	int			sequence;						// just for debugging
+
+public:
+	void		ByteSwap();						// on big endian systems, byte swap the shorts and ints
+	bool		operator==( const usercmd_t &rhs ) const;
+};
+
+typedef enum {
+	INHIBIT_SESSION = 0,
+	INHIBIT_ASYNC
+} inhibit_t;
+
+const int MAX_BUFFERED_USERCMD = 64;
+
+class idUsercmdGen {
+public:
+	virtual				~idUsercmdGen( void ) {}
+
+	// Sets up all the cvars and console commands.
+	virtual	void		Init( void ) = 0;
+
+	// Prepares for a new map.
+	virtual void		InitForNewMap( void ) = 0;
+
+	// Shut down.
+	virtual void		Shutdown( void ) = 0;
+
+	// Clears all key states and face straight.
+	virtual	void		Clear( void ) = 0;
+
+	// Clears view angles.
+	virtual void		ClearAngles( void ) = 0;
+
+	// When the console is down or the menu is up, only emit default usercmd, so the player isn't moving around.
+	// Each subsystem (session and game) may want an inhibit will OR the requests.
+	virtual void		InhibitUsercmd( inhibit_t subsystem, bool inhibit ) = 0;
+
+	// Returns a buffered command for the given game tic.
+	virtual usercmd_t	TicCmd( int ticNumber ) = 0;
+
+	// Called async at regular intervals.
+	virtual	void		UsercmdInterrupt( void ) = 0;
+
+	// Set a value that can safely be referenced by UsercmdInterrupt() for each key binding.
+	virtual	int			CommandStringUsercmdData( const char *cmdString ) = 0;
+
+	// Returns the number of user commands.
+	virtual int			GetNumUserCommands( void ) = 0;
+
+	// Returns the name of a user command via index.
+	virtual const char *GetUserCommandName( int index ) = 0;
+
+	// Continuously modified, never reset. For full screen guis.
+	virtual void		MouseState( int *x, int *y, int *button, bool *down ) = 0;
+
+	// Directly sample a button.
+	virtual int			ButtonState( int key ) = 0;
+
+	// Directly sample a keystate.
+	virtual int			KeyState( int key ) = 0;
+
+	// Directly sample a usercmd.
+	virtual usercmd_t	GetDirectUsercmd( void ) = 0;
+};
+
+extern idUsercmdGen	*usercmdGen;
+
+#endif /* !__USERCMDGEN_H__ */